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Pumpellyite
Pumpellyite

Marcasite
Marcasite



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Pumpellyite
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Marcasite

Pumpellyite and Marcasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.20-3.30
-
Perfect
5-6
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
 
-
-
-
4.80-4.90
Uneven
{010} Indistinct
6-6.5
FeS 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Pumpellyite and Marcasite Chemical Formula

While comparing Pumpellyite and Marcasite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Pumpellyite and Marcasite chemical formula.

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Pumpellyite and Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pumpellyite and Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pumpellyite Vs Marcasite during the identification of gemstone. Specific gravity of Pumpellyite is whereas that of Marcasite is .